Finding the Fourth Proportional to 9,596,463.99, 13,242,754.58 and 5,245,513.35
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Solution
The fourth proportional to 9,596,463.99, 13,242,754.58 and 5,245,513.35 is: 7,238,608.51
Step by Step Solution
- Step 1: Write the proportion equation
9,596,463.99 : 13,242,754.58 = 5,245,513.35 : x - Step 2: Convert to fraction form
9,596,463.99/13,242,754.58 = 5,245,513.35/x - Step 3: Cross multiply
9,596,463.99x = 13,242,754.58 × 5,245,513.35 - Step 4: Simplify right side
9,596,463.99x = 69,465,045,913,936.07 - Step 5: Solve for x
x = 69,465,045,913,936.07/9,596,463.99 - Step 6: Final answer
x = 7,238,608.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.